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</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 迭代器</td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../iterator.html" title="cpp/header/iterator"><tt>&lt;iterator&gt;</tt></a></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 范围</td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../ranges.html" title="cpp/header/ranges"><tt>&lt;ranges&gt;</tt></a></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 算法</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../algorithm.html" title="cpp/header/algorithm"><tt>&lt;algorithm&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../execution.html" title="cpp/header/execution"><tt>&lt;execution&gt;</tt></a></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 数值</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../complex.html" title="cpp/header/complex"><tt>&lt;complex&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../random.html" title="cpp/header/random"><tt>&lt;random&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../valarray.html" title="cpp/header/valarray"><tt>&lt;valarray&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../numeric.html" title="cpp/header/numeric"><tt>&lt;numeric&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../bit.html" title="cpp/header/bit"><tt>&lt;bit&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../numbers.html" title="cpp/header/numbers"><tt>&lt;numbers&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../cfenv.html" title="cpp/header/cfenv"><tt>&lt;cfenv&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../cmath.html" title="cpp/header/cmath"><tt>&lt;cmath&gt;</tt></a></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 输入/输出</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../iosfwd.html" title="cpp/header/iosfwd"><tt>&lt;iosfwd&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../ios.html" title="cpp/header/ios"><tt>&lt;ios&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../iomanip.html" title="cpp/header/iomanip"><tt>&lt;iomanip&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../streambuf.html" title="cpp/header/streambuf"><tt>&lt;streambuf&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../istream.html" title="cpp/header/istream"><tt>&lt;istream&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../ostream.html" title="cpp/header/ostream"><tt>&lt;ostream&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../iostream.html" title="cpp/header/iostream"><tt>&lt;iostream&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <br>
</td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../sstream.html" title="cpp/header/sstream"><tt>&lt;sstream&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../fstream.html" title="cpp/header/fstream"><tt>&lt;fstream&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../syncstream.html" title="cpp/header/syncstream"><tt>&lt;syncstream&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <br>
</td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../cstdio.html" title="cpp/header/cstdio"><tt>&lt;cstdio&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../cinttypes.html" title="cpp/header/cinttypes"><tt>&lt;cinttypes&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../strstream.html" title="cpp/header/strstream"><tt>&lt;strstream&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <br>
</td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 正则表达式</td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../regex.html" title="cpp/header/regex"><tt>&lt;regex&gt;</tt></a></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 文件系统</td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../filesystem.html" title="cpp/header/filesystem"><tt>&lt;filesystem&gt;</tt></a></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 线程支持</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../thread.html" title="cpp/header/thread"><tt>&lt;thread&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../atomic.html" title="cpp/header/atomic"><tt>&lt;atomic&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../mutex.html" title="cpp/header/mutex"><tt>&lt;mutex&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../shared_mutex.html" title="cpp/header/shared mutex"><tt>&lt;shared_mutex&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../condition_variable.html" title="cpp/header/condition variable"><tt>&lt;condition_variable&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../future.html" title="cpp/header/future"><tt>&lt;future&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../stop_token.html" title="cpp/header/stop token"><tt>&lt;stop_token&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../semaphore.html" title="cpp/header/semaphore"><tt>&lt;semaphore&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <br>
</td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../latch.html" title="cpp/header/latch"><tt>&lt;latch&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/barrier&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/barrier（页面不存在）"><tt>&lt;barrier&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <br>
</td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> C 兼容</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../ciso646.html" title="cpp/header/ciso646"><tt>&lt;ciso646&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../cstdalign.html" title="cpp/header/cstdalign"><tt>&lt;cstdalign&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../cstdbool.html" title="cpp/header/cstdbool"><tt>&lt;cstdbool&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="../ccomplex.html" title="cpp/header/ccomplex"><tt>&lt;ccomplex&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="../ctgmath.html" title="cpp/header/ctgmath"><tt>&lt;ctgmath&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <br>
</td></tr>
</table></div></td></tr>
</table></div><div></div></div></div></div><div class="t-navbar-sep"> </div><div class="t-navbar-head"><a href="../experimental.html" title="cpp/header/experimental"> 实验性库头文件</a><div class="t-navbar-menu"><div><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv-h2"><td colspan="5"> 文件系统 TS</td></tr>
<tr class="t-nv"><td colspan="5"> <a href="filesystem.html" title="cpp/header/experimental/filesystem"><tt>&lt;experimental/filesystem&gt;</tt></a></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 并行 TS (v1, v2)</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/algorithm&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/algorithm（页面不存在）"><tt>&lt;experimental/algorithm&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/execution_policy&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/execution policy（页面不存在）"><tt>&lt;experimental/execution_policy&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/exception_list&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/exception list（页面不存在）"><tt>&lt;experimental/exception_list&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/numeric&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/numeric（页面不存在）"><tt>&lt;experimental/numeric&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/simd&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/simd（页面不存在）"><tt>&lt;experimental/simd&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/task_block&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/task block（页面不存在）"><tt>&lt;experimental/task_block&gt;</tt></a></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 库基础 TS (v1, v2, v3)</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/algorithm&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/algorithm（页面不存在）"><tt>&lt;experimental/algorithm&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <strong class="selflink"><tt>&lt;experimental/any&gt;</tt></strong></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/array&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/array（页面不存在）"><tt>&lt;experimental/array&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/chrono&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/chrono（页面不存在）"><tt>&lt;experimental/chrono&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/deque&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/deque（页面不存在）"><tt>&lt;experimental/deque&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/forward_list&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/forward list（页面不存在）"><tt>&lt;experimental/forward_list&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/functional&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/functional（页面不存在）"><tt>&lt;experimental/functional&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/future&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/future（页面不存在）"><tt>&lt;experimental/future&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/iterator&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/iterator（页面不存在）"><tt>&lt;experimental/iterator&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/list&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/list（页面不存在）"><tt>&lt;experimental/list&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/map&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/map（页面不存在）"><tt>&lt;experimental/map&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/memory&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/memory（页面不存在）"><tt>&lt;experimental/memory&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="memory_resource.html" title="cpp/header/experimental/memory resource"><tt>&lt;experimental/memory_resource&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/numeric&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/numeric（页面不存在）"><tt>&lt;experimental/numeric&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="optional.html" title="cpp/header/experimental/optional"><tt>&lt;experimental/optional&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/propagate_const&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/propagate const（页面不存在）"><tt>&lt;experimental/propagate_const&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/random&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/random（页面不存在）"><tt>&lt;experimental/random&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/ratio&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/ratio（页面不存在）"><tt>&lt;experimental/ratio&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/regex&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/regex（页面不存在）"><tt>&lt;experimental/regex&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/scope&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/scope（页面不存在）"><tt>&lt;experimental/scope&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/set&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/set（页面不存在）"><tt>&lt;experimental/set&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/source_location&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/source location（页面不存在）"><tt>&lt;experimental/source_location&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/string&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/string（页面不存在）"><tt>&lt;experimental/string&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="string_view.html" title="cpp/header/experimental/string view"><tt>&lt;experimental/string_view&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/system_error&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/system error（页面不存在）"><tt>&lt;experimental/system_error&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/tuple&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/tuple（页面不存在）"><tt>&lt;experimental/tuple&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/type_traits&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/type traits（页面不存在）"><tt>&lt;experimental/type_traits&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/unordered_map&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/unordered map（页面不存在）"><tt>&lt;experimental/unordered_map&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/unordered_set&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/unordered set（页面不存在）"><tt>&lt;experimental/unordered_set&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/utility&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/utility（页面不存在）"><tt>&lt;experimental/utility&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/vector&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/vector（页面不存在）"><tt>&lt;experimental/vector&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <br>
</td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 并发 TS</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/atomic&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/atomic（页面不存在）"><tt>&lt;experimental/atomic&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/barrier&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/barrier（页面不存在）"><tt>&lt;experimental/barrier&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/future&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/future（页面不存在）"><tt>&lt;experimental/future&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/latch&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/latch（页面不存在）"><tt>&lt;experimental/latch&gt;</tt></a></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 范围 TS</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="ranges/algorithm.html" title="cpp/header/experimental/ranges/algorithm"><tt>&lt;experimental/ranges/algorithm&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="ranges/concepts.html" title="cpp/header/experimental/ranges/concepts"><tt>&lt;experimental/ranges/concepts&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="ranges/functional.html" title="cpp/header/experimental/ranges/functional"><tt>&lt;experimental/ranges/functional&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="ranges/iterator.html" title="cpp/header/experimental/ranges/iterator"><tt>&lt;experimental/ranges/iterator&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="ranges/random.html" title="cpp/header/experimental/ranges/random"><tt>&lt;experimental/ranges/random&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="ranges/tuple.html" title="cpp/header/experimental/ranges/tuple"><tt>&lt;experimental/ranges/tuple&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="ranges/type_traits.html" title="cpp/header/experimental/ranges/type traits"><tt>&lt;experimental/ranges/type_traits&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="ranges/utility.html" title="cpp/header/experimental/ranges/utility"><tt>&lt;experimental/ranges/utility&gt;</tt></a></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 协程 TS</td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/coroutine&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/coroutine（页面不存在）"><tt>&lt;experimental/coroutine&gt;</tt></a></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 网络 TS</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/buffer&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/buffer（页面不存在）"><tt>&lt;experimental/buffer&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/executor&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/executor（页面不存在）"><tt>&lt;experimental/executor&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/internet&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/internet（页面不存在）"><tt>&lt;experimental/internet&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/io_context&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/io context（页面不存在）"><tt>&lt;experimental/io_context&gt;</tt></a></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/net&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/net（页面不存在）"><tt>&lt;experimental/net&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/netfwd&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/netfwd（页面不存在）"><tt>&lt;experimental/netfwd&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/socket&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/socket（页面不存在）"><tt>&lt;experimental/socket&gt;</tt></a></td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/timer&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/timer（页面不存在）"><tt>&lt;experimental/timer&gt;</tt></a></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 反射 TS</td></tr>
<tr class="t-nv"><td colspan="5"> <a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/reflect&amp;action=edit&amp;redlink=1" class="new" title="cpp/header/experimental/reflect（页面不存在）"><tt>&lt;experimental/reflect&gt;</tt></a></td></tr>
</table></div><div></div></div></div></div><div class="t-navbar-sep"> </div></div>
<p>此头文件是库基础 TS (<a href="../../experimental/lib_extensions.html" title="cpp/experimental/lib extensions">v1</a>, <a href="../../experimental/lib_extensions_2.html" title="cpp/experimental/lib extensions 2">v2</a>) 的一部分。
</p>
<h3><span class="mw-headline" id=".E7.B1.BB">类</span></h3>
<table class="t-dsc-begin">

<tr class="t-dsc-sep">
<td colspan="2">  
</td></tr>
<tr class="t-dsc-hitem">
<td>  名字
</td>
<td>  描述
</td></tr>


<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/experimental/bad_any_cast&amp;action=edit&amp;redlink=1" class="new" title="cpp/experimental/bad any cast（页面不存在）"> <span class="t-lines"><span>bad_any_cast</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-libfund-ts t-mark-ts">(库基础 TS)</span></span></span></div></div>
</td>
<td>   由失败的 <code>any_cast</code> 所抛出的异常。  <br> <span class="t-mark">(类)</span>
</td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/experimental/any&amp;action=edit&amp;redlink=1" class="new" title="cpp/experimental/any（页面不存在）"> <span class="t-lines"><span>any</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-libfund-ts t-mark-ts">(库基础 TS)</span></span></span></div></div>
</td>
<td>   保有满足 <code>ValueType</code> 要求的任意类型的实例的对象。  <br> <span class="t-mark">(类)</span>
</td></tr>
</table>
<h3><span class="mw-headline" id=".E5.87.BD.E6.95.B0">函数</span></h3>
<table class="t-dsc-begin">

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/experimental/any/swap2&amp;action=edit&amp;redlink=1" class="new" title="cpp/experimental/any/swap2（页面不存在）"> <span class="t-lines"><span>swap</span></span></a></div></div>
</td>
<td>   交换两个 <code>any</code> 实例  <br> <span class="t-mark">(函数)</span> </td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/experimental/any/any_cast&amp;action=edit&amp;redlink=1" class="new" title="cpp/experimental/any/any cast（页面不存在）"> <span class="t-lines"><span>any_cast</span></span></a></div></div>
</td>
<td>   对被容纳对象的类型安全访问  <br> <span class="t-mark">(函数模板)</span> </td></tr>
</table>
<h3><span class="mw-headline" id=".E6.A6.82.E8.A6.81">概要</span></h3>
<div dir="ltr" class="mw-geshi" style="text-align: left;"><div class="cpp source-cpp"><pre class="de1"><span class="kw1">namespace</span> std <span class="br0">{</span>
<span class="kw1">namespace</span> experimental <span class="br0">{</span>
<span class="kw1">inline</span> <span class="kw1">namespace</span> fundamentals_v1 <span class="br0">{</span>
 
  <span class="kw1">class</span> bad_any_cast <span class="sy4">:</span> <span class="kw1">public</span> bad_cast
  <span class="br0">{</span>
  <span class="kw1">public</span><span class="sy4">:</span>
    <span class="kw1">virtual</span> <span class="kw4">const</span> <span class="kw4">char</span><span class="sy2">*</span> what<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
  <span class="br0">}</span><span class="sy4">;</span>
 
  <span class="kw1">class</span> any
  <span class="br0">{</span>
  <span class="kw1">public</span><span class="sy4">:</span>
    <span class="co1">// 6.3.1，any 构造/析构</span>
    any<span class="br0">(</span><span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
 
    any<span class="br0">(</span><span class="kw4">const</span> any<span class="sy3">&amp;</span> other<span class="br0">)</span><span class="sy4">;</span>
    any<span class="br0">(</span>any<span class="sy3">&amp;&amp;</span> x<span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
 
    <span class="kw1">template</span> <span class="sy1">&lt;</span><span class="kw1">class</span> ValueType<span class="sy1">&gt;</span>
        any<span class="br0">(</span>ValueType<span class="sy3">&amp;&amp;</span> value<span class="br0">)</span><span class="sy4">;</span>
 
    ~any<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span>
 
    <span class="co1">// 6.3.2，any 赋值</span>
    any<span class="sy3">&amp;</span> operator<span class="sy1">=</span><span class="br0">(</span><span class="kw4">const</span> any<span class="sy3">&amp;</span> rhs<span class="br0">)</span><span class="sy4">;</span>
    any<span class="sy3">&amp;</span> operator<span class="sy1">=</span><span class="br0">(</span>any<span class="sy3">&amp;&amp;</span> rhs<span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
 
    <span class="kw1">template</span> <span class="sy1">&lt;</span><span class="kw1">class</span> ValueType<span class="sy1">&gt;</span>
      any<span class="sy3">&amp;</span> operator<span class="sy1">=</span><span class="br0">(</span>ValueType<span class="sy3">&amp;&amp;</span> rhs<span class="br0">)</span><span class="sy4">;</span>
 
    <span class="co1">// 6.3.3，any 修改函数</span>
    <span class="kw4">void</span> clear<span class="br0">(</span><span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
    <span class="kw4">void</span> swap<span class="br0">(</span>any<span class="sy3">&amp;</span> rhs<span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
 
    <span class="co1">// 6.3.4，any 探察函数</span>
    <span class="kw4">bool</span> empty<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
    <span class="kw4">const</span> type_info<span class="sy3">&amp;</span> type<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
  <span class="br0">}</span><span class="sy4">;</span>
 
  <span class="co1">// 6.4，非成员函数</span>
  <span class="kw4">void</span> swap<span class="br0">(</span>any<span class="sy3">&amp;</span> x, any<span class="sy3">&amp;</span> y<span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
 
  <span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> ValueType<span class="sy1">&gt;</span>
    ValueType any_cast<span class="br0">(</span><span class="kw4">const</span> any<span class="sy3">&amp;</span> operand<span class="br0">)</span><span class="sy4">;</span>
  <span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> ValueType<span class="sy1">&gt;</span>
    ValueType any_cast<span class="br0">(</span>any<span class="sy3">&amp;</span> operand<span class="br0">)</span><span class="sy4">;</span>
  <span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> ValueType<span class="sy1">&gt;</span>
    ValueType any_cast<span class="br0">(</span>any<span class="sy3">&amp;&amp;</span> operand<span class="br0">)</span><span class="sy4">;</span>
 
  <span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> ValueType<span class="sy1">&gt;</span>
    <span class="kw4">const</span> ValueType<span class="sy2">*</span> any_cast<span class="br0">(</span><span class="kw4">const</span> any<span class="sy2">*</span> operand<span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
  <span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> ValueType<span class="sy1">&gt;</span>
    ValueType<span class="sy2">*</span> any_cast<span class="br0">(</span>any<span class="sy2">*</span> operand<span class="br0">)</span> <span class="kw1">noexcept</span><span class="sy4">;</span>
 
<span class="br0">}</span> <span class="co1">// namespace fundamentals_v1</span>
<span class="br0">}</span> <span class="co1">// namespace experimental</span>
<span class="br0">}</span> <span class="co1">// namespace std</span></pre></div></div>

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